Stubs for VMM GetDemandPageInfo function and VWin32 "Get VMCPD Version".
Implementation for VWin32 Int31/DPMI dispatch call.
Fixed "dangling else" compiler warning.
diff --git a/win32/device.c b/win32/device.c
index 131ecab..fe4f94a 100644
--- a/win32/device.c
+++ b/win32/device.c
@@ -784,10 +784,12 @@
virt_new_perm = ( virt_old_perm ) & ~0xff;
if ( pg_new_perm & PC_USER )
+ {
if ( pg_new_perm & PC_WRITEABLE )
virt_new_perm |= PAGE_EXECUTE_READWRITE;
else
virt_new_perm |= PAGE_EXECUTE_READ;
+ }
if ( ! VirtualProtect ( address, ( npages * psize ), virt_new_perm, &virt_old_perm ) ) {
ERR("Can't change page permissions for %08lx\n", (DWORD )address );
@@ -811,8 +813,23 @@
return 0;
}
+ case 0x001e: /* GetDemandPageInfo */
+ {
+ DWORD dinfo = (DWORD)stack32_pop( context );
+ DWORD flags = (DWORD)stack32_pop( context );
+ /* GetDemandPageInfo is supposed to fill out the struct at
+ * "dinfo" with various low-level memory management information.
+ * Apps are certainly not supposed to call this, although it's
+ * demoed and documented by Pietrek on pages 441-443 of "Windows
+ * 95 System Programming Secrets" if any program needs a real
+ * implementation of this.
+ */
+ FIXME("GetDemandPageInfo(%08lx %08lx): stub!\n", dinfo, flags);
+
+ return 0;
+ }
default:
if (LOWORD(service) < N_VMM_SERVICE)
FIXME( "Unimplemented service %s (%08lx)\n",
@@ -1001,6 +1018,35 @@
}
break;
+ case 0x0020: /* Get VMCPD Version */
+ {
+ DWORD parm = (DWORD) stack32_pop(context);
+
+ FIXME("Get VMCPD Version(%08lx): partial stub!\n", parm);
+
+ /* FIXME: This is what Win98 returns, it may
+ * not be correct in all situations.
+ * It makes Bleem! happy though.
+ */
+
+ return 0x0405;
+ }
+
+ case 0x0029: /* Int31/DPMI dispatch */
+ {
+ DWORD callnum = (DWORD) stack32_pop(context);
+ DWORD parm = (DWORD) stack32_pop(context);
+
+ TRACE("Int31/DPMI dispatch(%08lx)\n", callnum);
+
+ AX_reg(context) = callnum;
+ CX_reg(context) = parm;
+ INT_Int31Handler(context);
+
+ return(AX_reg(context));
+ }
+ break;
+
case 0x002a: /* Int41 dispatch - parm = int41 service number */
{
DWORD callnum = (DWORD) stack32_pop(context);
